61380049640
61,380,049,640 is an even composite number composed of six prime numbers multiplied together.
61380049640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 61380049640:
23 × 5 × 7 × 133 × 113 × 883
(2 × 2 × 2 × 5 × 7 × 13 × 13 × 13 × 113 × 883)See below for interesting mathematical facts about the number 61380049640 from the Numbermatics database.
Names of 61380049640
- Cardinal: 61380049640 can be written as Sixty-one billion, three hundred eighty million, forty-nine thousand, six hundred forty.
Scientific notation
- Scientific notation: 6.138004964 × 1010
Factors of 61380049640
Divisors of 61380049640
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 113 130 140 169 182 226 260 280 338 364 452 455 520 565 676 728 791 845 883 904 910 1130 1183 1352 1469 1582 1690 1766 1820 2197 2260 2366 2938 3164 3380 3532 3640 3955 4394 4415 4520 4732 5876 5915 6181 6328 6760 7064 7345 7910 8788 8830 9464 10283 10985 11479 11752 11830 12362 14690 15379 15820 17576 17660 19097 20566 21970 22958 23660 24724 29380 30758 30905 31640 35320 38194 41132 43940 45916 47320 49448 51415 57395 58760 61516 61810 76388 76895 80353 82264 87880 91832 95485 99779 102830 114790 123032 123620 133679 149227 152776 153790 160706 190970 199558 205660 229580 247240 248261 267358 298454 307580 321412 381940 399116 401765 411320 459160 496522 498895 534716 596908 615160 642824 668395 698453 746135 763880 798232 803530 993044 997790 1044589 1069432 1193816 1241305 1297127 1336790 1396906 1492270 1607060 1737827 1939951 1986088 1995580 2089178 2482610 2594254 2673580 2793812 2984540 3214120 3475654 3492265 3879902 3991160 4178356 4965220 5188508 5222945 5347160 5587624 5969080 6485635 6951308 6984530 7759804 8356712 8689135 9079889 9699755 9930440 10377016 10445890 12971270 13579657 13902616 13969060 15519608 16862651 17378270 18159778 19399510 20891780 25942540 27159314 27938120 33725302 34756540 36319556 38799020 41783560 45399445 51885080 54318628 67450604 67898285 69513080 72639112 77598040 84313255 90798890 108637256 118038557 134901208 135796570 168626510 181597780 219214463 236077114 271593140 337253020 363195560 438428926 472154228 543186280 590192785 674506040 876857852 944308456 1096072315 1180385570 1534501241 1753715704 2192144630 2360771140 3069002482 4384289260 4721542280 6138004964 7672506205 8768578520 12276009928 15345012410 30690024820 61380049640
- Sum of all divisors σ(n): 172689753600
- Sum of proper divisors (its aliquot sum) s(n): 111309703960
- 61380049640 is an abundant number, because the sum of its proper divisors (111309703960) is greater than itself. Its abundance is 49929654320
Bases of 61380049640
- Binary: 1110010010101000100100111010111010002
- Hexadecimal: 0xE4A893AE8
- Base-36: S743HEW
Squares and roots of 61380049640
- 61380049640 squared (613800496402) is 3767510493808864129600
- 61380049640 cubed (613800496403) is 231249981129208992946863393344000
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The
square root of 61380049640 is 247749.9740464163 -
The
cube root of 61380049640 is 3944.6554785093
Scales and comparisons
How big is 61380049640?- 61,380,049,640 seconds is equal to 1,951 years, 36 weeks, 1 day, 5 hours, 47 minutes, 20 seconds.
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To count from 1 to 61,380,049,640 would take you about three thousand, nine hundred three years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 61380049640 cubic inches would be around 328.7 feet tall.
Recreational maths with 61380049640
- 61380049640 backwards is 04694008316
- The number of decimal digits it has is: 11
- The sum of 61380049640's digits is 41
- More coming soon!
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